<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.w3.org/1999/xhtml">
<head>
    <meta charset="UTF-8">
    <title>登录页面</title>
</head>
<body>
    <div th:if="${param.error}">
        无效的账号和密码
    </div>
    <div th:if="${param.logout}">
        你已注销
    </div>
    <form th:action="@{/login}" method="post">
        <div><label>账号：<input type="text" name="username"></label></div>
        <div><label>密码：<input type="password" name="password"></label></div>
        <div><input type="submit" value="登录"></label></div>
    </form>
</body>
</html>